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Resolved! Five easy pieces #3: Mark this

First stage: file smile.txt The All-American Smile In a way he was like the land itself. Everything came to him too easily. But at least he knew it, and from time to time he worried about being a phoney. Write a single expression that reads the file,...

SJT by • Contributor III
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  • 5 replies
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Resolved! Financial Charting

I want to take a USB handset and scroll through real-time options pricing data for NYSE equities. Is this a profitable business opportunity?

PTECH127 by • New Contributor II
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  • 3 replies
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Resolved! Save creating 3 files

For some reason when i use the save command on a table it creates 3 files. It didnt used to do this. Is there a new way to use it? -rw-rw-r--. 1 desadm desadm 1742704 Mar 10 20:14 ot-rw-rw-r--. 1 desadm desadm 167004504 Mar 10 20:14 ot#-rw-rw-r--. 1 ...

Resolved! Cannot run kdb 64bit behind a proxy

Hi, I get an error message about connecting to a licensing server when running a 64bit version of kdb on Windows 10. I am a grad student using a corporate laptop. I don't see a way to configure KDB to use a proxy. The Internet connectivity is there. ...

Five easy pieces #2: getting around

From a recent question on Stack Overflow: q)q:9.638554216867471 q)rnd[q;2;`up] / round up "9.64" q)rnd[q;2;`dn] / round down "9.63" q)rnd[q;2;`nr] / round to nearest "9.64" q)rnd[q+0 1 2;3;`up] "9.639" "10.639" "11.639" Write rnd without any control ...

SJT by • Contributor III
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  • 6 replies
  • 2 kudos
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